>However, something is refreshing the page when the tab gets a mouse click
>(BTW the page does not refresh when the keyboard is used to change pages). So
>I have checked the other containers of the pageframe form and have NOT discovered
>what is refreshing the page.

I don't know why it wouldn't fire when you use the keyboard, but you could have an object (or class) on each of the pageframes with code in its UIEnable event. David Frankenbach put a class up on his site that showed how to refresh pages this way.